clairezverev clairezverev

01-06-2021
Mathematics

contestada

Maggie has 7 bills, all tens and twenties, that
total $100 in value. Find the number of tens, x, and
the number of twenties, y, that Maggie has.

Respuesta :

drmallery drmallery

01-06-2021

Answer:

4 tens, 3 twenties

Step-by-step explanation:

4 tens ($40) and 3 ($60) twenties work. I’m sorry I don’t have a formula for it though.

Answer Link

Otras preguntas

If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

When y = x^2, which of the following expressions is equivalent to –y ?

Estimate the angle of elevation from the trailhead to the summit.

Checking daughter's homework and need help! Miguel ordered a party try of sandwiches for a birthday party. During the party, the quests left 2/5 of the sandwi

Which technological development enabled European navigators to determine their location during the Age of Exploration? (1) lateen sail (2) astrolabe (3) cross

If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

A test cross with an organism with a homozygous recessive genotype results in 50% of the offspring exhibiting the recessive trait. What is the genotype of the t

A biome that contains a layer of permanently frozen soil, called permafrost, would be classified as A. taiga B. desert C. tundra D. savannah E. temperate decidu

If a circle is cut from a square piece of plywood, how much plywood would be left over? Use 3.14 for pi

given: quadrilateral ABCD with ∠A= ∠C and BD the bisector ∠ABC prove: DB bisects ∠ADC