What subtraction sentence does this show?
a. 7.6 – 1.7 = 9.3
b. 7.6 – (–1.7) = 9.3
c. –7.6 – 1.7 = 9.3
d. –7.6 – (–1.7) = 9.3

Solving algebraic equations 2m+3=11

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot